In short: 9/16 inch diameter wheel studs with 18 threads per inch (9/16-18).
The 2011 Ram 1500 uses a six-lug pattern on a 139.7 mm (5.5 inch) bolt circle, and wheel studs of the same diameter and thread pitch are standard across the stock configuration. Stud length can vary with wheel thickness, spacers, or aftermarket components, so it’s wise to confirm against your vehicle’s exact build and wheel specifications.
Key specifications to check
The following specifications are the core details you'll need when identifying or replacing wheel hardware on a 2011 Ram 1500. Confirm these against your vehicle's VIN and the wheel manufacturer’s guidelines.
- Bolt pattern: 6 x 139.7 mm (6 x 5.5 in)
- Stud diameter: 9/16 in
- Thread pitch: 18 threads per inch (9/16-18)
- Stud length: typically around 2.25 in to 2.50 in, depending on wheel/hub assembly
- Lug nut size: 9/16 in-18 acorn-seat lug nuts
Note: Lengths can vary, especially if you run aftermarket wheels, spacers, or different brake configurations. Always confirm by measuring the existing studs or consulting the OEM specification for your exact VIN.
Summary
The 2011 Dodge Ram 1500 uses 9/16-18 wheel studs on a 6x139.7 mm bolt pattern. Verify stud length and lug nut compatibility for your wheels, and torque lug nuts to the manufacturer’s specifications to ensure a safe installation.